* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: -apple-system, sans-serif;
}

:root {
  --bg-color: #fff;
  --snd-bg-color: #000;
  --text-color: #000;
  --main-color: #04d9ff;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
}

section {
  scroll-margin-top: 10rem; /* elak header tutup section */
  min-height: 100vh;
  padding: 10rem 9% 2rem;
}

/* Header Section */
.header {
  position: fixed;
  width: 100%;
  top: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 5%;
  background: var(--main-color);
  backdrop-filter: blur(10px);
  transition: all 0.5s ease;
}

.logo {
  font-size: 3rem;
  color: var(--bg-color);
  font-weight: 700;
  cursor: pointer;
  transition: 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.navbar a {
  font-size: 1.9rem;
  color: var(--bg-color);
  margin-left: 4rem;
  font-weight: 700;
  transition: 0.3s ease;
}

/* Home Section */
.home {
  height: 100vh; /* Guna height bukan min-height */
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-img img {
  width: 20vw;
  height: 20vw;
  border-radius: 50%;
  box-shadow: 0 0 25px var(--main-color);
  cursor: pointer;
  animation: floatimage 4s ease-in-out infinite;
  transition: 0.4s ease;
}

.profile-img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
}

.home-content {
  margin-left: 5rem;
}

.home-content h3 {
  font-size: 3.7rem;
  font-weight: 700;
  color: #ffffff;
}
.home-content h3:nth-of-type(2) {
  margin-bottom: 2rem;
  color: #ffffff;
}

.home-content h1 {
  font-size: 8rem;
  font-weight: 900;
  line-height: 1.3;
  color: #ffffff;
}

span {
  color: #ffffff;
}

.home-content p.intro {
  font-size: 2.2rem;
  color: #ffffff;
}

.social-media a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 0.2rem solid var(--main-color);
  border-radius: 50%;
  font-size: 2rem;
  color: var(--main-color);
  margin: 3rem 1.5rem 3rem 0;
  transition: 0.3s ease;
}

.social-media a:hover {
  transform: scale(1.2) translateY(-10px);
  background-color: var(--main-color);
  color: var(--bg-color);
  box-shadow: 0 0 25px var(--main-color);
}

.home-img img:hover {
  box-shadow: 0 0 25px var(--main-color),
              0 0 35px var(--main-color),
              0 0 45px var(--main-color);
}

.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: var(--main-color);
  border-radius: 4rem;
  font-size: 1.6rem;
  color: var(--bg-color);
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: 0.3s ease;
}

.btn:hover {
  box-shadow: 0 0 1.6rem var(--main-color);
}

.multiple-text {
  color: #ffffff;
  font-weight: bold;
  text-shadow: 0 0 5px #ffffff, 0 0 10px #ffffff;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background: black;
  pointer-events: none;
}

audio {
  border: 1px solid #0ff;
  box-shadow: 0 0 8px #0ff;
}

/* Journey Section */
.journey {
  background: #000;
  color: #fff;
}

.journey .heading {
  text-align: center;
  font-size: 4rem;
  color: #0ff;
  margin-bottom: 4rem;
}

.journey-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5rem;
  justify-content: space-between;
}

.journey-column {
  flex: 1 1 45rem;
}

.journey-column .title {
  font-size: 2.5rem;
  color: #0ff;
  margin-bottom: 2rem;
}

.journey-box {
  border-left: 0.3rem solid #0ff;
  padding-left: 2rem;
}

.journey-content {
  position: relative;
  margin-bottom: 3rem;
}

.journey-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: -1.3rem;
  width: 1rem;
  height: 1rem;
  background: #0ff;
  border-radius: 50%;
}

.content {
  background: #111;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 0 10px #0ff;
}

.year {
  font-size: 1.5rem;
  color: #aaa;
  display: block;
  margin-bottom: 0.5rem;
}

.content h3 {
  font-size: 2rem;
  color: #0ff;
}

.content p {
  font-size: 1.6rem;
  color: #ccc;
}


ul {
  list-style: none;
  padding-left: 1.5rem;
}

ul li {
  position: relative;
  padding-left: 1.8rem;
  font-size: 1.6rem;
  color: #ccc;
  margin-bottom: 0.8rem;
}

ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: #0ff;
  font-size: 1.2rem;
  line-height: 1;
}

.skill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 5rem;
}

.skill-card {
  background: #111;
  border-radius: 1rem;
  padding: 1.5rem;
  width: 200px;
  text-align: center;
  box-shadow: 0 0 15px #0ff4;
  transition: transform 0.3s;
}

.skill-card:hover {
  transform: translateY(-8px);
}

.skill-card .icon i {
  font-size: 4rem;
  margin-bottom: 0.5rem;
}

.skill-name {
  font-size: 1.1rem;
  font-weight: bold;
  color: #0ff;
  margin-bottom: 0.5rem;
}

.progress-bar {
  background: #333;
  height: 10px;
  border-radius: 8px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: #0ff;
  width: 0;
  border-radius: 8px;
  transition: width 1s ease-in-out;
}


.skills {
  background-color: #112e42;
}




.projects {
  padding: 4rem 2rem;
  background: #112e42;
}
.projects .heading {
  text-align: center;
  font-size: 3rem;
  color: #0ff;
  margin-bottom: 2rem;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.proj-card {
  padding: 2rem;
  border-radius: 10px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s, box-shadow 0.3s;
}
.proj-card h3 {
  margin-bottom: 1rem;
}
.proj-card p {
  flex-grow: 1;
  font-size: 1rem;
  color: #eef;
}
.proj-links {
  margin-top: 1.5rem;
}
.proj-links a {
  display: inline-block;
  margin-right: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.3s;
}
.proj-links a:hover {
  background: rgba(255,255,255,0.2);
}
.proj-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.certs {
  padding: 4rem 2rem;
  background: #112e42;
}

.certs .heading {
  text-align: center;
  font-size: 3rem;
  color: #0ff;
  margin-bottom: 2rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.cert-card {
  background: #1e1e2f;
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  color: #fff;
  box-shadow: 0 0 10px rgba(0,255,255,0.2);
  transition: transform 0.3s;
}

.cert-card:hover {
  transform: scale(1.03);
}

.cert-card img {
  width: 100%;
  max-height: 160px;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 1rem;
  background: #000;
}

.cert-card h3 {
  font-size: 1.2rem;
  margin: 0.5rem 0;
  color: #0ff;
}

.cert-card p {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 1rem;
}

.cert-card .btn {
  background: transparent;
  border: 1px solid #0ff;
  color: #0ff;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
}

.cert-card .btn:hover {
  background: #0ff;
  color: #000;
}


footer {
  background-color: #112e42;
  color: rgb(255, 255, 255);
  text-align: center;
  padding: 1.5rem 0;
  font-size: 1rem;
}



.navbar a {
  font-size: 1.9rem;
  color: var(--bg-color);
  margin-left: 4rem;
  font-weight: 700;
  position: relative;
  transition: all 0.3s ease;
}

.navbar a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 3px;
  background: #0ff;
  transition: width 0.4s ease-in-out;
}

.navbar a:hover::after {
  width: 100%;
}

.navbar a:hover {
  color: #0ff;
  transform: scale(1.1);
}

.navbar a.active {
  color: #0ff;
}

.navbar a.active::after {
  width: 100%;
}


* Tambah dalam CSS utama atau buat fail responsive.css */
@media screen and (max-width: 768px) {

  /* NAVIGATION */
  nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }

  nav ul {
    flex-direction: column;
    width: 100%;
    padding: 0;
  }

  nav li {
    margin: 0.5rem 0;
  }

  nav .logo {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }

  /* HERO SECTION */
  .hero {
    text-align: center;
    padding: 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
    line-height: 1.2;
    word-break: break-word;
  }

  .hero h2 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 1rem;
    margin-top: 1rem;
  }

  .hero img {
    width: 100px;
    height: 100px;
    margin: 1rem auto;
    display: block;
  }

  .hero .btn, .hero audio {
    width: 100%;
    max-width: 300px;
    margin: 1rem auto;
  }

  .hero .social-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
  }

  .social-icons a {
    width: 40px;
    height: 40px;
  }
}

font-size: 5vw; /* Ikut saiz skrin */

@keyframes floatimage {
  0% { transform: translateY(0); }
  50% { transform: translateY(-2.4rem); }
  100% { transform: translateY(0); }
}